JP2010045036A5 - - Google Patents

Download PDF

Info

Publication number
JP2010045036A5
JP2010045036A5 JP2009211191A JP2009211191A JP2010045036A5 JP 2010045036 A5 JP2010045036 A5 JP 2010045036A5 JP 2009211191 A JP2009211191 A JP 2009211191A JP 2009211191 A JP2009211191 A JP 2009211191A JP 2010045036 A5 JP2010045036 A5 JP 2010045036A5
Authority
JP
Japan
Prior art keywords
guide plate
light guide
key
keypad assembly
curved
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP2009211191A
Other languages
Japanese (ja)
Other versions
JP2010045036A (en
JP4880015B2 (en
Filing date
Publication date
Priority claimed from KR1020050042070A external-priority patent/KR100629053B1/en
Application filed filed Critical
Publication of JP2010045036A publication Critical patent/JP2010045036A/en
Publication of JP2010045036A5 publication Critical patent/JP2010045036A5/ja
Application granted granted Critical
Publication of JP4880015B2 publication Critical patent/JP4880015B2/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Claims (6)

キーボタンを備えたキーパッドと、
前記キーパッドの下に位置すると共に全反射によって光を内部へ導くための導光板と、
前記導光板に形成され、全反射の条件を崩し、前記導光板内に導かれた光の一部を、前記導光板から前記キーボタン側に向けて出射させるための反射パターンと、
前記導光板の下に位置すると共に前記キーボタンに対応するスイッチを具備するスイッチ基板と、
を有し、
前記導光板のうち前記キーボタンに対向する部分がドーム状に湾曲して前記キーボタンに向かって突出していることを特徴とするキーパッドアセンブリ。 And a key pad with a key - button,
A light guide plate located under the keypad and guiding light into the interior by total reflection ;
Is formed on the light guide plate, breaking the total reflection condition, a reflective pattern for the part of the light guided in the light guide plate to emit toward the key - button side from the light guide plate,
A switch substrate having a switch corresponding to the key button while positioned under the light guide plate,
I have a,
Keypad assembly, characterized in that a portion facing the key buttons of the light guide plate protrudes toward the key button curved like a dome. 前記反射パターンが、前記導光板の前記ドーム状に湾曲している部分に設けられていることを特徴とする請求項１に記載のキーパッドアセンブリ。 The keypad assembly according to claim 1, wherein the reflection pattern is provided on a portion of the light guide plate that is curved in the dome shape . 前記反射パターンが、前記導光板の前記ドーム状に湾曲している部分の下面に設けられていることを特徴とする請求項２に記載のキーパッドアセンブリ。 The keypad assembly according to claim 2, wherein the reflection pattern is provided on a lower surface of a portion of the light guide plate that is curved in the dome shape . 前記キーパッドは、前記導光板の前記ドーム状に湾曲している部分と対向するように形成された押庄突起部を有することを特徴とする請求項１から３の何れか一項に記載のキーパッドアセンブリ。 The keypad according to any one of claims 1 to 3, characterized in that it has the push Zhuang projection portion formed so as to partially facing is curved in a dome shape of the light guide plate Keypad assembly . 前記導光板の側面に入射される光を出射する光源を更に有することを特徴とする請求項１から４の何れか一項に記載のキーパッドアセンブリ。 The keypad assembly as claimed in any one of 4, further comprising a light source for emitting light incident on the side surface of the light guide plate. 請求項１から５の何れか一項に記載のキーパッドアセンブリを備えることを特徴とする携帯端末機。 Portable terminal end device, characterized in that Ru comprising a keypad assembly according to any one of claims 1 to 5.
JP2009211191A 2005-05-19 2009-09-14 Keypad assembly and portable terminal Expired - Fee Related JP4880015B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2005-0042070 2005-05-19
KR1020050042070A KR100629053B1 (en) 2005-05-19 2005-05-19 Key-pad assembly

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP2006131626A Division JP2006324241A (en) 2005-05-19 2006-05-10 Keypad device and portable terminal

Publications (3)

Publication Number Publication Date
JP2010045036A JP2010045036A (en) 2010-02-25
JP2010045036A5 true JP2010045036A5 (en) 2011-02-24
JP4880015B2 JP4880015B2 (en) 2012-02-22

Family

ID=36589204

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2006131626A Pending JP2006324241A (en) 2005-05-19 2006-05-10 Keypad device and portable terminal
JP2009211191A Expired - Fee Related JP4880015B2 (en) 2005-05-19 2009-09-14 Keypad assembly and portable terminal

Family Applications Before (1)

Application Number Title Priority Date Filing Date
JP2006131626A Pending JP2006324241A (en) 2005-05-19 2006-05-10 Keypad device and portable terminal

Country Status (13)

Country Link
US (1) US7525454B2 (en)
EP (1) EP1724801B1 (en)
JP (2) JP2006324241A (en)
KR (1) KR100629053B1 (en)
CN (2) CN1866435B (en)
AT (1) ATE415693T1 (en)
BR (1) BRPI0601186B1 (en)
DE (1) DE602006003807D1 (en)
ES (1) ES2318613T3 (en)
RU (1) RU2319195C2 (en)
TW (1) TWI319889B (en)
WO (1) WO2006123894A1 (en)
ZA (1) ZA200708782B (en)

Families Citing this family (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1127381B1 (en) 1998-11-02 2015-09-23 3M Innovative Properties Company Transparent conductive oxides for plastic flat panel displays
US7394030B2 (en) 2005-06-02 2008-07-01 Palm, Inc. Small form-factor keyboard using keys with offset peaks and pitch variations
KR100770827B1 (en) * 2005-07-15 2007-10-26 삼성전자주식회사 Keypad and keypad assembly
JP4728067B2 (en) * 2005-08-19 2011-07-20 シチズン電子株式会社 Seat switch module
KR100735254B1 (en) * 2005-12-09 2007-07-03 삼성전자주식회사 Optical fiber array module, fabrication method thereof and portable terminal
KR101129272B1 (en) * 2006-03-13 2012-03-26 엘지전자 주식회사 Keypad assembly and mobile terminal having the same
KR100816439B1 (en) 2006-07-25 2008-03-27 (주)삼영테크놀로지 apparatus for inputting key
US8989822B2 (en) * 2006-09-08 2015-03-24 Qualcomm Incorporated Keypad assembly for use on a contoured surface of a mobile computing device
KR101228452B1 (en) 2006-09-12 2013-01-31 엘지전자 주식회사 Keypad assembly and mobile terminal having it
KR100790118B1 (en) 2006-10-25 2008-01-02 삼성전자주식회사 Key-pad
US20080100580A1 (en) * 2006-10-30 2008-05-01 Samsung Electronics Co., Ltd. Keypad assembly
JP4936323B2 (en) * 2006-11-09 2012-05-23 信越ポリマー株式会社 Operation switch sheet member, operation switch, and method of manufacturing operation switch sheet member
US7650056B2 (en) * 2006-11-17 2010-01-19 Ichia Technologies, Inc. Method for manufacturing a light-guiding plate and key module having the light-guiding plate
WO2008078143A1 (en) * 2006-12-22 2008-07-03 Nokia Corporation A keypad assembly
JP5060921B2 (en) * 2006-12-26 2012-10-31 アルプス電気株式会社 Movable contact unit for switch and switch device using the same
JP4703552B2 (en) * 2006-12-26 2011-06-15 アルプス電気株式会社 Illumination member for switch and switch device using the same
KR100815233B1 (en) * 2007-01-08 2008-03-19 (주)네오센스 Light guide panel device of portable terminal unit
KR100834610B1 (en) * 2007-02-05 2008-06-02 삼성전자주식회사 Back lighting apparatus for keypad assembly
JP2008204769A (en) * 2007-02-20 2008-09-04 Matsushita Electric Ind Co Ltd Light guide sheet, and movable contact and switch using this
CN101548259A (en) * 2007-02-23 2009-09-30 诺基亚公司 Optical actuators in keypads
JP4749371B2 (en) * 2007-04-03 2011-08-17 シャープ株式会社 Portable electronic devices
JP2008269864A (en) * 2007-04-18 2008-11-06 Sunarrow Ltd Metal dome sheet equipped with pressing protrusion, and push-button switch
WO2008140135A1 (en) * 2007-05-10 2008-11-20 Hansung Elcomtec Co., Ltd. Light-emitting keypad with light guide film and method of fabricating the same
JP2008305655A (en) * 2007-06-07 2008-12-18 Panasonic Corp Movable contact body and switch using the same
JP2009037848A (en) * 2007-08-01 2009-02-19 Alps Electric Co Ltd Illumination member for switch, and switch device using it
EP2191308A1 (en) * 2007-09-06 2010-06-02 3M Innovative Properties Company Light guide with flexibility and durability
US7946720B2 (en) * 2007-11-22 2011-05-24 Panasonic Corporation Light guide sheet, movable contact structure using the light guide sheet, method of manufacturing the movable contact structure, and switch using the light guide sheet and the movable contact structure
KR100970267B1 (en) * 2008-01-28 2010-07-16 주식회사 에스엘 manufacturing appratus and method of dome sheet for key pad
KR100975942B1 (en) * 2008-01-28 2010-08-13 주식회사 에스엘 light guide firm pasteboard apparatus and method of dome sheet for ket pad
JP2009205940A (en) * 2008-02-28 2009-09-10 Panasonic Corp Light guide sheet, and moving contact body using it
JP2009238679A (en) * 2008-03-28 2009-10-15 Omron Corp Key switch sheet and key switch module
JP2009272224A (en) * 2008-05-09 2009-11-19 Fujikura Ltd Key module and information terminal device using the key module
KR100979897B1 (en) * 2008-05-31 2010-09-03 안희익 Dome sheet structure for mobile phone key-pad having lighting course for luminous backlight
WO2009157218A1 (en) 2008-06-26 2009-12-30 日本メクトロン株式会社 Key module of portable apparatus
RU2009136408A (en) * 2009-10-02 2011-04-10 Мартын Сергеевич Нунупаров (RU) WIRELESS SWITCH
KR20130023663A (en) * 2011-08-29 2013-03-08 삼성전기주식회사 Method of manufacturing touch panel
TWI567341B (en) * 2014-11-19 2017-01-21 達方電子股份有限公司 Light emission module and light guide plate and manufacturing method thereof
EP3895000A4 (en) 2018-12-13 2022-02-16 Razer (Asia-Pacific) Pte. Ltd. Analog input device, computing system and method for receiving and processing analog input
CN110427114A (en) * 2019-08-01 2019-11-08 京东方科技集团股份有限公司 Input equipment and electric terminal component
CN113539714A (en) * 2020-04-14 2021-10-22 褚锦雄 Take push switch of LED lamp

Family Cites Families (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6175023A (en) * 1984-09-19 1986-04-17 Nippon Denso Co Ltd Vehicle running control device
DE8510863U1 (en) 1985-04-13 1985-05-30 Diemer & Fastenrath, 5880 Lüdenscheid Switching foil
JPS6277825A (en) 1985-09-30 1987-04-10 オムロン株式会社 Backup power source
JPS6277825U (en) * 1985-11-06 1987-05-19
JPH03257728A (en) 1990-03-07 1991-11-18 Iri Design:Kk Luminescence configuration for push type panel switch
SU1705817A1 (en) 1990-03-15 1992-01-15 Всесоюзный научно-исследовательский институт электрификации сельского хозяйства Keyboard
US5097396A (en) 1990-09-25 1992-03-17 Poly-Optical Products, Inc. Fiber optic backlighting panel
US5128842A (en) * 1991-06-03 1992-07-07 Sunarrow Co., Inc. Uniform illumination plate
US5491313A (en) * 1994-07-22 1996-02-13 General Motors Corporation Halo lighting for keypad switch assemblies
JP3103833B2 (en) * 1994-08-10 2000-10-30 信越ポリマー株式会社 Illuminated pushbutton switch device
US5613751A (en) 1995-06-27 1997-03-25 Lumitex, Inc. Light emitting panel assemblies
US5975711A (en) * 1995-06-27 1999-11-02 Lumitex, Inc. Integrated display panel assemblies
US5895115A (en) 1996-01-16 1999-04-20 Lumitex, Inc. Light emitting panel assemblies for use in automotive applications and the like
US6633722B1 (en) 1998-04-30 2003-10-14 Nippon Zeon Co., Ltd. Light guide plate with alicyclic resin
TW523627B (en) 1998-07-14 2003-03-11 Hitachi Ltd Liquid crystal display device
JP2000268584A (en) 1999-03-15 2000-09-29 Nec Corp Nonvolatile semiconductor storage device and its manufacture
JP2001043772A (en) * 1999-07-30 2001-02-16 Shin Etsu Polymer Co Ltd Push-button switching device
JP2001155586A (en) 1999-11-26 2001-06-08 Shin Etsu Polymer Co Ltd Push button switch device
JP2001167655A (en) 1999-12-09 2001-06-22 Citizen Electronics Co Ltd Push button switch illumination apparatus
JP4407856B2 (en) 2000-06-14 2010-02-03 シチズン電子株式会社 Electronics
JP2002260478A (en) 2001-03-01 2002-09-13 Internatl Business Mach Corp <Ibm> Keyboard
JP2002300258A (en) 2001-04-03 2002-10-11 Nec Corp Operation key lighting structure of portable terminal device
JP2002343176A (en) 2001-05-16 2002-11-29 Nec Corp Portable communication device and portable electronic equipment
JP2003068161A (en) 2001-08-24 2003-03-07 Nec Kansai Ltd El panel and key switch with el panel
JP2003151392A (en) 2001-11-14 2003-05-23 Wintek Corp Light guide plate with keyboard light emitting function
TW509955B (en) 2001-11-30 2002-11-11 Darfon Electronics Corp Light emitting keyboard
TW525198B (en) 2002-03-21 2003-03-21 Darfon Electronics Corp Light-emitting member, its manufacturing method, and light-emitting keyboard using the member
JP2004061751A (en) 2002-07-26 2004-02-26 Semiconductor Energy Lab Co Ltd Manufacturing method of display device
JP4080271B2 (en) 2002-08-01 2008-04-23 シチズン電子株式会社 Light guide sheet and key switch incorporating the same
JP2004079232A (en) 2002-08-12 2004-03-11 Nec Corp Illumination structure for push-button and electronic apparatus equipped with push button
JP4388780B2 (en) 2002-09-27 2009-12-24 株式会社東海理化電機製作所 Cover member for pushbutton switch
JP2004193891A (en) 2002-12-10 2004-07-08 Mitsubishi Electric Corp Portable wireless telephone set
JP4216577B2 (en) * 2002-12-20 2009-01-28 シチズン電子株式会社 Light guide plate
JP2004227997A (en) * 2003-01-24 2004-08-12 Alps Electric Co Ltd Lighted touch panel
KR100539780B1 (en) 2003-02-20 2006-01-10 엘지전자 주식회사 Key pad of mobile phone and manufacturing method thereof
JP2004356028A (en) 2003-05-30 2004-12-16 Mitsubishi Electric Corp Push-button switch device
TWI282931B (en) 2003-09-09 2007-06-21 Darfon Electronics Corp Light-emitting device and light-emitting keyboard using the same
JP2005150034A (en) * 2003-11-19 2005-06-09 Mitsumi Electric Co Ltd Switch unit
KR100651413B1 (en) * 2005-07-15 2006-11-29 삼성전자주식회사 Key pad assembly

Similar Documents

Publication Publication Date Title
JP2010045036A5 (en)
JP2010015995A5 (en)
JP2010044794A5 (en)
JP2009181965A5 (en)
JP2009227275A5 (en)
TW200703396A (en) Keypad and keypad assembly
TWI319889B (en) Keypad assembly for a portable terminal
TW200618009A (en) Lighted switch device
JP2010061956A (en) Illumination key switch
JP2011175981A5 (en)
JP2011029181A5 (en)
WO2009038295A3 (en) Lighting guide keypad and lighting guide keypad assembly
TW201519270A (en) Keyboard
WO2016074588A1 (en) Photoelectric switch capable of being switched between voiced state and voiceless state
KR101028464B1 (en) Keypad with a Light Guide Pad
JP2011078522A5 (en)
CN101923403A (en) Wireless double-end mouse
JP2006066657A5 (en)
TWM535390U (en) Opto-controlled push button switch
JP2009277611A (en) Contact retention sheet with light guide
JP2006100104A5 (en)
TW201312036A (en) Computer bezel with light guiding device
JP2005109469A5 (en)
JP4627550B2 (en) Pushbutton device and electronic device
JP2005275737A5 (en)